Davison has been married three times. His 1973 marriage to Diane J. Russell ended with divorce in 1975.
On 26 December 1978, Davison married American-British actress Sandra Dickinson. The coupl… See more

In April 2010, Davison declared his support for the Labour Party at the general election of that year. In the election campaign, Davison narrated one of Labour's election broadcasts. Davison was also one of 48 celebrities … See more